Coupling means for railcar moving vehicles

Derailment resisting, tractive power railway system

Device for controlling drive couplings of the axles of a locomot

High adhesion magnetic rail

Locomotive adhesion enhancing slipping discs

Locomotive wheel slip control and method

Material conveyor system comprising powered trolleys on an overh

Railcar moving vehicle having monitored weight transfer process

Railroad locomotive traction motor isolation

Support for a self-propelled linear motion drive apparatus

Torque controlled mechanism for moving and steering a transit ve

Transportation system using magnetic belt propulsion

Transportation system, vehicle and method

Vehicle adapted to freely travel three-dimensionally and up vert

Vehicle adapted to freely travel three-dimensionally by magnetic

Vehicle for use in pipes